01356nam a2200325 c 4500001001300000005001500013007000300028008004100031020002500072049003200097052001800129056001400147074002500161082001400186245011300200260008900313300003500402500010900437650004700546650004000593700004100633700003600674700004400710880007100754880010100825880002700926880003000953880003000983950001701013KMO20206568220210128105427ta201007s2020 jbkd 000 korJX a9788948064124g935200 lEM7753331lEM7753332c2fGP01a521.55b20-21 a521.5526 k11-1390802-001451-0101a631.3223006880-01a미래 대응 농업기계 이용체계 개선방안 /d집필자: 이정민,e김병갑,e신승엽 6880-02a전주 :b국립농업과학원 농업공학부 재해예방공학과,c2020 aix, 123 p. :b도표 ; c26 cm a권말부록: 농작업대행사의 농업기계 및 시설 보유 대수 산정; 농작업 기계화율 8a농업 연구[農業硏究]0KSH2000010661 8a농기구[農機具]0KSH19980267211 6880-03a이정민0KAC2016109624aut1 6880-04a김병갑0KAC2018I38841 6880-05a신승엽,d1962-0KAC201610960006245-01/(BaMirae daeeung nongeop gigye iyong chegye gaeseon bangan 6260-02/(BaJeonju :bGungnip Nongeop Gwahagwon Nongeop Gonghakbu Jaehae Yebang Gonghakgwa,c20201 6700-03/(BaI, Jeongmin1 6700-04/(BaGim, Byeonggap1 6700-05/(BaSin, Seungyeop1 a가격불명